From 8980e490364ac4ef4a5e949f31ce25f790f02a8e Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Mon, 9 Aug 1993 22:11:17 +0000
Subject: [PATCH] Formerly function.c.~29~

---
 function.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/function.c b/function.c
index c918ec91..c2436bda 100644
--- a/function.c
+++ b/function.c
@@ -337,8 +337,18 @@ expand_function (o, function, text, end)
 	if (argv == 0)
 	  break;
 
+	/* Using a target environment for `shell' loses in cases like:
+	   	export var = $(shell echo foobie) 
+	   because target_environment hits a loop trying to expand $(var)
+	   to put it in the environment.  This is even more confusing when
+	   var was not explicitly exported, but just appeared in the
+	   calling environment.  */
+#if 1
+	envp = environ;
+#else
 	/* Construct the environment.  */
 	envp = target_environment ((struct file *) 0);
+#endif
 
 	/* For error messages.  */
 	if (reading_filename != 0)